@incollection{JEDP_1992____A5_0,
     author = {Vladimir Kozlov and Vladimir Maz'ya},
     title = {Solvability and asymptotic behavior of solutions of ordinary differential equations with variable operator coefficients},
     booktitle = {},
     series = {Journ\'ees \'equations aux d\'eriv\'ees partielles},
     eid = {5},
     pages = {1--12},
     publisher = {\'Ecole polytechnique},
     year = {1992},
     zbl = {0772.34046},
     language = {en},
     url = {https://proceedings.centre-mersenne.org/item/JEDP_1992____A5_0/}
}